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CREATE PROCEDURE remove_emp (employee_id NUMBER) AS tot_emps NUMBER; BEGIN tot_emps := tot_emps - 1; END; / CREATE OR REPLACE FUNCTION p_cpu_loop_f(p_iterations integer) RETURNS integer AS $function$ DECLARE i integer := 0 ; BEGIN WHILE i <= p_iterations LOOP i := i + 1 ; END LOOP; RETURN i; END ; $function$ LANGUAGE plpgsql IMMUTABLE PARALLEL SAFE; CREATE TABLE start_q AS SELECT now() AS s; SELECT p_cpu_loop_f(10000000); SELECT now() - (SELECT s FROM start_q);

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